#ifndef TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif

namespace YAML {
template<typename >
struct is_numeric {
	enum {
		value = false
	};
};

template<> struct is_numeric<char> {
	enum {
		value = true
	};
};
template<> struct is_numeric<unsigned char> {
	enum {
		value = true
	};
};
template<> struct is_numeric<int> {
	enum {
		value = true
	};
};
template<> struct is_numeric<unsigned int> {
	enum {
		value = true
	};
};
template<> struct is_numeric<long int> {
	enum {
		value = true
	};
};
template<> struct is_numeric<unsigned long int> {
	enum {
		value = true
	};
};
template<> struct is_numeric<short int> {
	enum {
		value = true
	};
};
template<> struct is_numeric<unsigned short int> {
	enum {
		value = true
	};
};
#if defined(_MSC_VER) && (_MSC_VER < 1310)
template <> struct is_numeric <__int64> {enum {value = true};};
template <> struct is_numeric <unsigned __int64> {enum {value = true};};
#else
template<> struct is_numeric<long long> {
	enum {
		value = true
	};
};
template<> struct is_numeric<unsigned long long> {
	enum {
		value = true
	};
};
#endif
template<> struct is_numeric<float> {
	enum {
		value = true
	};
};
template<> struct is_numeric<double> {
	enum {
		value = true
	};
};
template<> struct is_numeric<long double> {
	enum {
		value = true
	};
};

template<bool, class T = void>
struct enable_if_c {
	typedef T type;
};

template<class T>
struct enable_if_c<false, T> {
};

template<class Cond, class T = void>
struct enable_if: public enable_if_c<Cond::value, T> {
};

template<bool, class T = void>
struct disable_if_c {
	typedef T type;
};

template<class T>
struct disable_if_c<true, T> {
};

template<class Cond, class T = void>
struct disable_if: public disable_if_c<Cond::value, T> {
};
}

#endif // TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
